The weather in Grand Prairie in August is very hot. The average temperatures are between 26°C and 36°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Grand Prairie during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Grand Prairie in August 2025.
If you’re planning to visit Grand Prairie in the near future, we highly recommend that you review the 14 day weather forecast for Grand Prairie before you arrive.
Temperatures
36° / 26°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
70
mm
Sun Hours
11.7
Hrs
